public void Personalization_User_Profile_Should_Have_DefaultAddress_LastFiveProducts_LastFiveCategories_FavoriteCategory()
{
UserProfile prof = new UserProfile("testuser");
prof.AddressBook = new LazyList<Address>(_orderService.GetAddresses("testuser").AsQueryable());
//Address ID 1 is the default
Address defaultAddress = _orderRepository.GetAddresses().Where(x => x.ID == 1).SingleOrDefault();
Assert.AreEqual(prof.UserName, "testuser");
Assert.AreEqual(defaultAddress, prof.DefaultAddress);
}
/// <summary>
/// Loads the user profile
/// </summary>
public UserProfile GetProfile(string userName) {
UserProfile profile = new UserProfile(userName);
//see if they have a default address
profile.CurrentOrder = _orderService.GetCurrentOrder(userName);
//load the addresses
profile.AddressBook = new LazyList<Address>(
_orderRepository.GetAddresses().Where(x=>x.UserName==userName));
LoadLastViewedCategories(profile);
LoadFavoriteCategory(profile);
LoadLastViewedProducts(profile);
LoadRecommended(profile);
return profile;
}
/// <summary>
/// Loads the top products for this user
/// from their favorite category
/// that they haven't bought
/// </summary>
/// <param name="profile"></param>
void LoadRecommended(UserProfile profile) {
if (profile.FavoriteCategory != null) {
int favCategoryID = profile.FavoriteCategory.ID;
//define all products for a category
var catProducts = from p in _catalogRepository.GetProducts()
join pc in _catalogRepository.GetProductCategoryMap() on p.ID equals pc.ProductID
where pc.CategoryID == favCategoryID
select p;
////specify the products the user's bought
//var boughtProducts=from o in _orderRepository.GetOrders()
// join oi in _orderRepository.GetOrderItems() on o.ID equals oi.OrderID
// where o.UserName==profile.UserName
// select oi.Product;
////remove the ones that this user bought
//var cleanedProducts = from p in catProducts
// where !boughtProducts.Contains<int>(p.ID)
// select p;
var groupedProductEvents = from pe in _pRepo.GetEvents()
where pe.ProductID != null
group pe by pe.ProductID into grouped
select new {
ID = grouped.Key,
Count = grouped.Count()
};
//order them by what's in the event repo
var result = from p in catProducts
join pe in groupedProductEvents on p.ID equals pe.ID
orderby pe.Count descending
select p;
//set the result
profile.Recommended = new LazyList<Product>(result.Take(5));
}
}
/// <summary>
/// Loads the favorite categories for the user
/// </summary>
void LoadFavoriteCategory(UserProfile profile)
{
//take the top viewed
var topCategories = from e in _pRepo.GetEvents()
where e.UserName == profile.UserName &&
(e.Behavior == UserBehavior.ViewCategory ||
e.Behavior == UserBehavior.ViewProduct)
group e by e.CategoryID into grouped
orderby grouped.Count() descending
select new
{
ID = grouped.Key,
Count = grouped.Count()
};
try
{
profile.FavoriteCategory = (from c in _catalogRepository.GetCategories()
where c.ID == topCategories.Take(1).SingleOrDefault().ID
select c).SingleOrDefault();
}
catch
{
}
}
/// <summary>
/// Loads the last 5 viewed products
/// </summary>
/// <param name="profile"></param>
void LoadLastViewedProducts(UserProfile profile)
{
var lastViewed = from p in _catalogRepository.GetProducts()
join pe in _pRepo.GetEvents() on p.ID equals pe.ProductID
where pe.Behavior==UserBehavior.ViewProduct && pe.UserName==profile.UserName
orderby pe.DateCreated descending
select p;
profile.LastProductsViewed = new LazyList<Product>(lastViewed);
}
/// <summary>
/// Loads the LastViewedCategories list
/// </summary>
/// <param name="profile"></param>
void LoadLastViewedCategories(UserProfile profile)
{
//Get last viewed categories
var viewedCategories = from e in _pRepo.GetEvents()
where e.UserName == profile.UserName &&
(e.Behavior == UserBehavior.ViewCategory || e.Behavior==UserBehavior.ViewProduct)
orderby e.DateCreated descending
select e.CategoryID;
var lastCategories = (from c in _catalogRepository.GetCategories()
where viewedCategories.Contains(c.ID)
select c).Distinct().Take(5);
profile.LastCategoriesViewed = new LazyList<Category>(lastCategories);
}